22090000027 has 2 divisors, whose sum is σ = 22090000028. Its totient is φ = 22090000026.

The previous prime is 22090000007. The next prime is 22090000043. The reversal of 22090000027 is 72000009022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22090000027 - 2¹⁹ = 22089475739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22089999962 and 22090000007.

It is not a weakly prime, because it can be changed into another prime (22090000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11045000013 + 11045000014.

It is an arithmetic number, because the mean of its divisors is an integer number (11045000014).

Almost surely, 2^22090000027 is an apocalyptic number.

22090000027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22090000027 is an equidigital number, since it uses as much as digits as its factorization.

22090000027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 22090000027 its reverse (72000009022), we get a palindrome (94090009049).

The spelling of 22090000027 in words is "twenty-two billion, ninety million, twenty-seven", and thus it is an aban number and an uban number.